naa a22 4500 510736971 CHVBK 20180411083013.0 cr unu---uuuuu 180411e20131001xx s 000 0 eng 10.1007/s13366-012-0121-7 doi (NATIONALLICENCE)springer-10.1007/s13366-012-0121-7 Kurusa Árpád Bolyai Institute, University of Szeged, Aradi vértanúk tere 1., 6720, Szeged, Hungary aut Visual distinguishability of polygons [Elektronische Daten] [Árpád Kurusa] Considering equioptic curves of segments in the plane we prove that two polygons are distinguishable by their visual angles given on the boundary of an open domain that contains both polygons if the boundary either does not contain some exceptional types of arcs or is differentiable by order seven. The Managing Editors, 2012 Visual angle nationallicence Shadow picture nationallicence Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry Springer Berlin Heidelberg 54/2(2013-10-01), 659-667 0138-4821 54:2<659 2013 54 13366 https://doi.org/10.1007/s13366-012-0121-7 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s13366-012-0121-7 text/html Onlinezugriff via DOI NATIONALLICENCE 100 1- Kurusa Árpád Bolyai Institute, University of Szeged, Aradi vértanúk tere 1., 6720, Szeged, Hungary aut NATIONALLICENCE 773 0- Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry Springer Berlin Heidelberg 54/2(2013-10-01), 659-667 0138-4821 54:2<659 2013 54 13366 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer